Ranking: 10! out of 10, what is this?

Polar WearLink Replacement Strap - Size M-XXL(27''-54'' Chest)

List Price: $14.99

User Reviews: 6

Ranking: 9.6 out of 10, what is this?

Polar RS100 Heart Rate Monitor and Stopwatch

Improve your training with watch-style heart rate monitor with stopwatch functionality; Monitor your intensity level to ensure you achieve the desired goal for each workout

List Price: $119.95

User Reviews: 13

Ranking: 9.3 out of 10, what is this?

Polar F55 Women's Heart Rate Monitor (Red Velvet)

Heart rate monitor designed to help you hit training and fitness goals; Polar Body Workout feature provides basic guidance for muscular strength training

List Price: $239.95

User Reviews: 4

Ranking: 9.3 out of 10, what is this?

Women’s Polar F11 Heart Monitor- Blue Glow(190027075)

WearLink Coded transmitter made from a soft, fabric material, eliminates interference from other heart rate monitors; Heart rate monitor designed to help you hit training and fitness goals

List Price: $159.99

User Reviews: 5

Ranking: 9.2 out of 10, what is this?

Polar S720i Heart Rate Monitor Watch

Displays your heart rate as beats per minute and percentage of maximum heart rate, average heart rate, and exercise duration; Cycling measurement features include speed, distance, and training conditions like altitude and temperature

List Price: $319.95

User Reviews: 5

Ranking: 9.0 out of 10, what is this?

Polar S625X Heart Rate Monitor Watch

Heart rate monitor designed to help you hit training and fitness goals in multiple exercises; S1 foot pod relays computed velocity and distance information to monitor

List Price: $389.95

User Reviews: 24

Ranking: 9.0 out of 10, what is this?

Polar S1 Foot Pod

Provides accurate speed and distance readings; Stable and comfortable to wear; worn on top of shoe; Water-resistant to 2 meters--perfect for running through puddles and wet conditions

List Price: $129.95

User Reviews: 6

Ranking: 8.9 out of 10, what is this?

Polar RS200sd Heart Rate Monitor Watch (Black)

Wrist-style heart rate monitor and stopwatch in black geared for runners; With included S1 footpad, take advantage of the RS200's Speed and Distance functions

List Price: $249.95

User Reviews: 17

Ranking: 8.8 out of 10, what is this?

Polar FS3 Heart Rate Monitor Watch (Dark Grey)

Brief exercise summary for a better follow-up of the workout sessions; Manual Target Heart Rate (bpm) Zone with visual and audible alarm; Average heart rate of exercise

List Price: $89.95

User Reviews: 13

Ranking: 8.6 out of 10, what is this?

Polar S725X Pro Team Tour de France Edition Heart Rate Monitor with Free Cadence Sensor

Powerful cycling computer with heart rate monitor; measures speed, distance, and training conditions like altitude and temperature; Wirelessly sends exercise data to PC via infrared connection; can also wirelessly transmit to Nokia 5140i or 5140 cell phones

List Price: $369.95

User Reviews: 9